1053496993 has 2 divisors, whose sum is σ = 1053496994. Its totient is φ = 1053496992.

The previous prime is 1053496973. The next prime is 1053497111. The reversal of 1053496993 is 3996943501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050213649 + 3283344 = 32407^2 + 1812^2 .

It is an emirp because it is prime and its reverse (3996943501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053496993 - 2⁹ = 1053496481 is a prime.

It is a super-2 number, since 2×1053496993² = 2219711828520084098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053496973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526748496 + 526748497.

It is an arithmetic number, because the mean of its divisors is an integer number (526748497).

Almost surely, 2^1053496993 is an apocalyptic number.

It is an amenable number.

1053496993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053496993 is an equidigital number, since it uses as much as digits as its factorization.

1053496993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 1053496993 is about 32457.6184123235. The cubic root of 1053496993 is about 1017.5234655025.

The spelling of 1053496993 in words is "one billion, fifty-three million, four hundred ninety-six thousand, nine hundred ninety-three".